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直接将秘密图像的高4bit隐藏在RGB载体图像的R,G,B层中所选的那一层的低4bit(Directly to the secret image hidden in the high-4bit RGB vector images R, G, B layer, then a layer of selected low-4bit)

自组织特征映射神经网络是一类无导师学习的神经网络模型可用于聚类分析(Self-organizing neural network is a kind of unsupervised learning neural network model can be used for cluster analysis)

模糊C均值初始聚类中心的选择，供初学者参考(Fuzzy C-means clustering center of the initial choice of reference for beginners)

MATLAB程序实例，同台滤波器，可对逆光照片进行处理(MATLAB program example, on the same stage filter can be processed on the backlit photos)

TOAD的入门教程，希望能够给大家在使用和学习Oracle的过程中给予帮助(TOAD for Oracle tour)

里面包含GCL、gold、m序列的生成MATLAB源代码(Which contains the GCL, gold, m MATLAB source code generated sequence)

This code plots the receiver operating characteristics (ROC) curve for Rayleigh channel. The formulas for the probability of detection and the probability of false alarm are taken the following paper: Digham, F.F. Alouini, M.-S. Simon, Marvin K., On the Energy Detection of Unknown Signals Over Fading Channels, Communications, IEEE Transactions on , vol.55, no.1, pp.21,24, Jan. 2007.

AppLog is a simple application logging utility. (AppLog is a simple application logging utility.)

说明：  加性高斯白噪声下，FQPSK调制的常规OQPSK检测(awgn channel, convention OQPSK demodulationfor FQPSK modulationfor)

程序设计问题和学习有效题目，可以有效提高初学者学习能力。(it can inprove the ability of the learners)